Brandy Ledford
Brandy made her name in the modelling and the glamour side of show business before going more mainstream with acting roles on Andromeda, Baywatch, NCIS: Los Angeles and Whistler. She guest starred as Norina in the Stargate Atlantis episode Inferno and Zaren in the Stargate SG1 episode Endgame. IMDBOfficial

Gateworld Interview with Brandy

John P. Jumper
John is a former member of the Joint Chiefs of Staff and as a General in the US Air Force played himself in the memorable Stargate SG1 episode Lost City. WikiMitchell Kosterman
Mitchell played Colonel Tom Rundell in the Stargate SG1 episodes Heroes Part 1 and 2 and Special Agent James Hamner in the episode Seth. He has also guest starred on Smallville, John Doe, White Noise , MacGyver and Millennium. Producer/director of the Supernatural Fandom Movie. IMDBTwitterRobert Weiss
Robert played a Scientist in the Stargate Atlantis episode “Home” and has appeared on Arrow, Motive, Motive, The X-Files and Hell On Wheels. IMDB